2003 Pontiac Vibe AC not working and radiator cooling fan not working

Heard ac will not work if cooling fan does not work. Jumped the cooling fan motor to the battery, fan does work. Checked all fuses and relays, all appear to be good. Yet, cooling fan will not start and ac compressor does not engage. Any comments or ideas are appreciated. Thanks.

Currently it is making a humming noise when I pull forward from a stop. I had it checked by a local mechanic, who found the noise "unusual."
He felt it might be the clutch starting to go, so he cont...

2003 Pontiac Montana. put new compressor and some e valve. cools but barley. I can put on high the fan works just not cold. does not work in the day time only sometimes at night. depends how cool it i...